Model: 74B838001-115

Pressure Switch

Properties:

Thread Class
3a single pressure connection
Overall Length
Between 3.940 inches and 4.060 inches
Outside Diameter
0.250 inches single connection
Overall Diameter
1.120 inches
Pressure Switch Type
Gage
Mounting Method
Input port
Contact Action Stimulus
Increase
Proof Pressure
272.00 pounds per square inch gage
Thread Size
0.438 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Sensing Element Burst Pressure
544.00 pounds per square inch gage
Terminal Type
Connector, receptacle
Contact Load Current Rating
2.0 amperes resistive load single voltage
Contact Adjustability
Actuation point not adjustable and deactuation point not adjustable
Contact Stimulus Rating
175.00 actuation point pounds per square inch gage and 145.00 deactuation point pounds per square inch gage
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Pressure Connector Type
Double threaded section boss fitting gasket with locknut sealing, threaded external single connection
Media For Which Designed
Gas
Style Designator
Cylindrical
Thread Series Designator
Unf single pressure connection
NSN
5930-01-322-0902
Part Number
74B838001-115
Description
Switch,pressure
CAGE
76301

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes baroswitch; switch, pressure-thermostatic; and switch, sensitive.

Part 74B838001-115 NSN 5930-01-322-0902

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00206
FIIG:
A048B0
Concept No.:
1
App. Key:
D
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536509065
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, for a voltage not exceeding 1000 volts, nesoi

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